blob: 40b6a91af76e8b6544916cbeb4fa18ed08311df9 [file] [log] [blame]
// RUN: clang -analyze -checker-cfref -analyzer-store=basic -analyzer-constraints=basic -verify -triple x86_64-apple-darwin9 %s &&
// RUN: clang -analyze -checker-cfref -analyzer-store=basic -analyzer-constraints=range -verify -triple x86_64-apple-darwin9 %s &&
// RUN: clang -analyze -checker-cfref -analyzer-store=region -analyzer-constraints=basic -verify -triple x86_64-apple-darwin9 %s &&
// RUN: clang -analyze -checker-cfref -analyzer-store=region -analyzer-constraints=range -verify -triple x86_64-apple-darwin9 %s
typedef signed long CFIndex;
typedef const struct __CFAllocator * CFAllocatorRef;
enum { kCFNumberSInt8Type = 1, kCFNumberSInt16Type = 2,
kCFNumberSInt32Type = 3, kCFNumberSInt64Type = 4,
kCFNumberFloat32Type = 5, kCFNumberFloat64Type = 6,
kCFNumberCharType = 7, kCFNumberShortType = 8,
kCFNumberIntType = 9, kCFNumberLongType = 10,
kCFNumberLongLongType = 11, kCFNumberFloatType = 12,
kCFNumberDoubleType = 13, kCFNumberCFIndexType = 14,
kCFNumberNSIntegerType = 15, kCFNumberCGFloatType = 16,
kCFNumberMaxType = 16 };
typedef CFIndex CFNumberType;
typedef const struct __CFNumber * CFNumberRef;
extern CFNumberRef CFNumberCreate(CFAllocatorRef allocator, CFNumberType theType, const void *valuePtr);
CFNumberRef f1(unsigned char x) {
return CFNumberCreate(0, kCFNumberSInt16Type, &x); // expected-warning{{An 8 bit integer is used to initialize a CFNumber object that represents a 16 bit integer. 8 bits of the CFNumber value will be garbage.}}
}
CFNumberRef f2(unsigned short x) {
return CFNumberCreate(0, kCFNumberSInt8Type, &x); // expected-warning{{A 16 bit integer is used to initialize a CFNumber object that represents an 8 bit integer. 8 bits of the input integer will be lost.}}
}
CFNumberRef f3(unsigned i) {
return CFNumberCreate(0, kCFNumberLongType, &i); // expected-warning{{A 32 bit integer is used to initialize a CFNumber object that represents a 64 bit integer.}}
}